/*
 * Copyright (c) 2005-2006, Kohsuke Ohtani
 * All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions
 * are met:
 * 1. Redistributions of source code must retain the above copyright
 *    notice, this list of conditions and the following disclaimer.
 * 2. Redistributions in binary form must reproduce the above copyright
 *    notice, this list of conditions and the following disclaimer in the
 *    documentation and/or other materials provided with the distribution.
 * 3. Neither the name of the author nor the names of any co-contributors
 *    may be used to endorse or promote products derived from this software
 *    without specific prior written permission.
 *
 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
 * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
 * SUCH DAMAGE.
 */

#ifndef _IPC_EXEC_H
#define _IPC_EXEC_H

#include <sys/types.h>
#include <ipc/ipc.h>
#include <limits.h>

/*
 * Messages for exec object
 */
#define EXEC_EXECVE	0x00000300	/* execve() */
#define EXEC_BINDCAP	0x00000301	/* bind capability */

/*
 * Exec message
 */
struct exec_msg {
	struct msg_header hdr;		/* message header */
	char	path[PATH_MAX];		/* program path */
	char	cwd[PATH_MAX];		/* current directory */
	int	argc;			/* number of argment string */
	int	envc;			/* number of environment string */
	size_t	bufsz;			/* size of buffer */
	char	buf[ARG_MAX];		/* string for arg/env */
};

/*
 * Capability bind message
 */
struct bind_msg {
	struct msg_header hdr;		/* message header */
	char	path[PATH_MAX];		/* program path */
};


/* Max size of exec message */
#define MAX_EXECMSG	sizeof(struct exec_msg)

#endif /* !_IPC_EXEC_H */
